You seem to be using the 'oibaf' PPA which is unsupported and is known to cause such problems.
Please remove that PPA from your system, retest, and if the problem continues then open a new bug. ** Package changed: xorg (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1903009 Title: intel graphic card is hanging on login screen , Status in Ubuntu: Invalid Bug description: no keyboard input or mouse movements are recognized. screen freezes. the issue doesn't happens on safe mode, or nomodeset. but I am unable to use any graphic card in that state. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: xorg 1:7.7+19ubuntu7.1 ProcVersionSignature: Ubuntu 4.15.0-122.124-generic 4.15.18 Uname: Linux 4.15.0-122-generic x86_64 .tmp.unity_support_test.1: ApportVersion: 2.20.9-0ubuntu7.18 Architecture: amd64 CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Thu Nov 5 13:38:46 2020 DistUpgraded: 2020-11-04 03:16:10,194 DEBUG Running PostInstallScript: './xorg_fix_proprietary.py' DistroCodename: bionic DistroVariant: ubuntu ExtraDebuggingInterest: I just need to know a workaround GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company 2nd Generation Core Processor Family Integrated Graphics Controller [103c:3581] Advanced Micro Devices, Inc. [AMD/ATI] Seymour [Radeon HD 6400M/7400M Series] [1002:6760] (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Radeon HD 6490M [103c:3581] InstallationDate: Installed on 2016-05-20 (1629 days ago) InstallationMedia: Ubuntu 14.04.4 LTS "Trusty Tahr" - Release amd64 (20160217.1) MachineType: Hewlett-Packard HP Pavilion dv6 Notebook PC ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-122-generic root=UUID=f2ec76bb-86ca-42c3-8231-9961534a1d0f ro quiet splash acp_enforce_resources=lax nomodeset vt.handoff=1 SourcePackage: xorg UpgradeStatus: Upgraded to bionic on 2020-11-03 (1 days ago) XorgLog: XorgLogOld: dmi.bios.date: 10/05/2011 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: F.1B dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 3581 dmi.board.vendor: Hewlett-Packard dmi.board.version: 10.31 dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnHewlett-Packard:bvrF.1B:bd10/05/2011:svnHewlett-Packard:pnHPPaviliondv6NotebookPC:pvr0590110000244610000610100:rvnHewlett-Packard:rn3581:rvr10.31:cvnHewlett-Packard:ct10:cvrChassisVersion: dmi.product.family: 103C_5335KV G=N L=CON B=HP S=PAV dmi.product.name: HP Pavilion dv6 Notebook PC dmi.product.version: 0590110000244610000610100 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.13.1+18.04.20180302-0ubuntu1 version.libdrm2: libdrm2 2.4.102+git2010051830.5de99a~oibaf~b version.libgl1-mesa-dri: libgl1-mesa-dri 20.3~git2010060730.2b977a~oibaf~b version.libgl1-mesa-glx: libgl1-mesa-glx 20.3~git2010060730.2b977a~oibaf~b version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4.7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.5-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0+git2009161930.8da3e4~oibaf~b version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git2005251930.5ca3ac~oibaf~b version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16+git2009230730.7212a2~oibaf~b xserver.bootTime: Thu Nov 5 10:22:42 2020 xserver.configfile: default xserver.errors: open /dev/dri/card0: No such file or directory open /dev/dri/card0: No such file or directory Screen 0 deleted because of no matching config section. AIGLX: reverting to software rendering xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.19.6-1ubuntu4.7 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1903009/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp